Noticeboards incorporating loudspeakers

Details Noticeboards incorporating loudspeakers Noticeboards incorporating loudspeakers

H - Electricity

04

R

H04R 1/02 (2006.01) G09F 27/00 (2006.01) H04R 7/04 (2006.01)

Patent

CA 2230234

Visual display apparatus comprising a notice or the like board (48), characterised in that the notice or the like board is a distributed mode acoustic radiator having a transducer (9) mounted wholly and exclusively thereon to vibrate the radiator to cause it to resonate.

La présente invention concerne un appareil de présentation visuelle comportant un panneau d'affichage (48) ou équivalent, caractérisé par le fait que le panneau d'affichage ou équivalent est constitué d'un élément radiant acoustique fonctionnant en mode distribué, doté d'un transducteur (9) totalement et exclusivement monté sur l'élément radiant de façon à le faire vibrer, et à le faire résonner.

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